PHYSICALCHEMISTRYBy-- P.K.SINHA Contact at [email protected] Moles Concept, What is a Mole? Since atoms and moleculesare so tiny, it is convenient to talk about a large…

Slide 11 Chemical Quantities The Mole Slide 2 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts 1 ream of paper = 500 sheets…

Slide 1The MOLE Introduction to stoichiometry Slide 2 AVOGADRO S NUMBER How would you find the mass of an object with too little mass to register on your balance? Slide 3…

© Professor Geanangel, CHEM 1331 Chapter 4 1 4.1 The Role of Water as a Solvent 4.2 Writing Equations for Aqueous Ionic Reactions 4.3 Precipitation Reactions 4.4 Acid-Base…

Slide 1The Mole Slide 2 Slide 3 The Mole: An expression of the quantity of matter. The quantity of matter is referred to a representative particles. One mole = 6.023 x 10…

Slide 1 Prentice-Hall © 2002 General Chemistry: Chapter 3 Slide 1 of 37 Philip Dutton University of Windsor, Canada Prentice-Hall © 2002 Chapter 3: Chemical Compounds General…

Slide 1Chapter 5 Chemical Quantities and Reactions 5.1 The Mole 1 Slide 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts…

Slide 1 Enthalpies of Formation The enthalpy of formation,  H f, or heat of formation, is defined as the change in enthalpy when one mole of a compound is formed from…

Slide 1 1 Chapter 5 Chemical Quantities and Reactions 5.1 The Mole Copyright © 2009 by Pearson Education, Inc. Slide 2 2 Collection Terms A collection term states a specific…

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